EP 1466096 B1 20080319 - PIEZO ELECTRIC PUMP AND DEVICE WITH SUCH PUMP
Title (en)
PIEZO ELECTRIC PUMP AND DEVICE WITH SUCH PUMP
Title (de)
PIEZOELEKTRISCHE PUMPE UND GERÄT MIT EINER SOLCHEN PUMPE
Title (fr)
POMPE PIEZO-ELECTRIQUE ET DISPOSITIF EQUIPE DE CETTE POMPE
Publication
Application
Priority
- DK 0300011 W 20030109
- DK PA200200038 A 20020110
Abstract (en)
[origin: WO03058067A1] The invention relates to a measuring device for measuring in an ear canal, the device comprising a probe for insertion into an ear canal and having an opening for letting air in to and out of the ear canal the device further comprising a pump for providing a pressure above a surrounding atmospheric pressure or below the surrounding atmospheric pressure, the pump comprising a housing with openings for inlet and/or outlet, where within the housing a piston element having piezo electric properties is disposed, where one opening in the pump is operatively connected to the opening in the probe.
IPC 8 full level
F04B 17/00 (2006.01); A61B 5/12 (2006.01); F04B 19/00 (2006.01); F04B 35/00 (2006.01)
CPC (source: EP US)
A61B 5/121 (2013.01 - EP US); A61B 5/6817 (2013.01 - EP US); F04B 17/003 (2013.01 - EP US); F04B 19/006 (2013.01 - EP US); F04B 35/00 (2013.01 - EP US)
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT SE SI SK TR
DOCDB simple family (publication)
WO 03058067 A1 20030717; AT E389801 T1 20080415; AU 2003205534 A1 20030724; DE 60319801 D1 20080430; DE 60319801 T2 20090416; DK 1466096 T3 20080707; EP 1466096 A1 20041013; EP 1466096 B1 20080319; ES 2302911 T3 20080801; US 2006197412 A1 20060907; US 7268466 B2 20070911
DOCDB simple family (application)
DK 0300011 W 20030109; AT 03702348 T 20030109; AU 2003205534 A 20030109; DE 60319801 T 20030109; DK 03702348 T 20030109; EP 03702348 A 20030109; ES 03702348 T 20030109; US 50122405 A 20050718